Added spellchecking watchlist

WATCHLISTS

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 320 matching lines @@
     'site_instance': {
       'filepath': 'content/browser/site_instance|'\
         'content/browser/browsing_instance',
     },
     'speech': {
       'filepath': 'chrome/browser/speech/'\
                   '|content/browser/speech/'\
                   '|content/common/.*speech'\
                   '|content/public/.*speech'
     },
+    'spellcheck': {
+      'filepath': 'chrome/browser/spellchecker/'\
+                   '|chrome/browser/tab_contents/spellchecker'\
+                   '|chrome/browser/tab_contents/spelling_menu'\
+                   '|chrome/common/spellcheck_'\
+                   '|chrome/renderer/spellchecker/'\
+                   '|webkit/tools/test_shell/mock_spellcheck'
+    },
     'sync': {
       'filepath': 'chrome/browser/sync/|sync/',
     },
     'tab_contents': {
       'filepath': 'chrome/browser/tab_contents/|'\
         'content/browser/tab_contents/|'\
         'chrome/browser/ui/tab_contents/',
     },
     'task_manager': {
       'filepath': 'task_manager'
@@ skipping 212 matching lines @@
                  'simonmorris+watch@chromium.org',
                  'wez+watch@chromium.org',
                  'amit@chromium.org',
                  'sanjeevr@chromium.org'],
     'renderer': ['darin-cc@chromium.org'],
     'search': ['dhollowa+watch@chromium.org'],
     'sessions': ['marja+watch@chromium.org'],
     'shell_window': ['jeremya+watch@chromium.org'],
     'site_instance': ['creis+watch@chromium.org', 'ajwong+watch@chromium.org'],
     'speech': ['satish@chromium.org'],
+    'spellcheck': ['groby+spellwatch@chromium.org',
+                   'rlp@chromium.org'],
     'sync': ['akalin@chromium.org',
              'haitaol@chromium.org',
              'rsimha@chromium.org',
              'tim@chromium.org'],
     'tab_contents': ['avi@chromium.org',
                      'creis+watch@chromium.org', 'ajwong+watch@chromium.org'],
     'task_manager': ['yoshiki+watch@chromium.org'],
     'tcmalloc': ['dmikurube+memory@chromium.org'],
     'tests': [],
     'textinput': ['penghuang+watch@chromium.org',
@@ skipping 16 matching lines @@
                    'groby+watch@chromium.org',
                    'rouslan+watch@chromium.org'],
     'website_settings': ['markusheintz@chromium.org'],
     'webkit': ['darin-cc@chromium.org'],
     'worker': ['jam@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
   },
 }